Site Data

Latest data for Port Talbot Margam

The table below shows the latest data for this monitoring site. Use the links below the table to view the interactive map or perform further site searches.

Pollutant Date Time Measurement Unit Period Comment
Ozone (O3) 16/09/2025 10:00 58.075 µg/m3 Hourly -
Nitric oxide (NO) 16/09/2025 10:00 1.996 µg/m3 Hourly -
Nitrogen dioxide (NO2) 16/09/2025 10:00 3.825 µg/m3 Hourly -
Nitrogen oxides as nitrogen dioxide (NOXasNO2) 16/09/2025 10:00 6.885 µg/m3 Hourly -
Sulphur dioxide (SO2) 16/09/2025 10:00 0.732 µg/m3 Hourly -
Carbon monoxide (CO) 16/09/2025 10:00 0.116 mg/m3 Hourly -
PM10 particulate matter (Hourly measured) (PM10) 16/09/2025 10:00 23.189 µg/m3 (Ref.eq) Hourly -
PM2.5 particulate matter (Hourly measured) (PM2.5) 16/09/2025 10:00 5.000 µg/m3 (BAM) Hourly -

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